Argakoesoemah, R. I. and Firmansyah, D. A. (2021) “Half-Day Visit to Solok-Sawahlunto Area, Ombilin Basin: A Short Observation on Non-marine Depositional Sequences”, Berita Sedimentologi, 20(1), pp. 12–17. doi: 10.51835/bsed.2011.20.1.216.